RT 31 over Musconetcong River
Fair Condition95 years old23,006 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.75 Mi So Of CR 632 |
| Carries | RT 31 |
| Crosses | Musconetcong River |
| Coordinates | 40.71148, -74.96777 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 168.0 ft (51.2 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 778.2 sq m |
| Main Spans | 3 |
| Year Built | 1931 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 23,006 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1013159 |